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EC number: 619-816-9 | CAS number: 128446-33-3
Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 25.02.2002
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 002
- Report date:
- 2002
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- Version / remarks:
- 1.6.1
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- OECD harmonised ring method
Test material
- Reference substance name:
- -
- EC Number:
- 451-510-9
- EC Name:
- -
- Cas Number:
- 128446-33-3
- Molecular formula:
- C36H42O12(OH)18-y[(C3H6O)nOH]; y=1-10; n=1-4; y x n = 3,7 (average)
- IUPAC Name:
- Reaction products of .alpha.-cyclodextrin and methyloxirane
- Details on test material:
- Batch 63B001
Cavasol W6 HP
Constituent 1
Results and discussion
Surface tension
- Surface tension:
- 66.1 mN/m
- Temp.:
- 20 °C
- Conc.:
- 1 g/L
Any other information on results incl. tables
type of solution |
1g / l |
test temperature |
20 °C + 0.5°C |
age of the solution before transferring into the measurement vessel |
60 min |
measured value for surface tension of the double-distilled water (sg) |
72,7 mN/m |
value for surface tension of water cited in the literature (20°C) (s0) |
72,75 mN/m |
calibration factor for all instrument readings (s0/sg) |
1,0007 |
Applicant's summary and conclusion
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